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A new leech from Papua, representative of a third family of aquatic jawed sanguivores in the Australian region (Hirudionoidea: Illebdellidae fam.nov.)

, : A new leech from Papua, representative of a third family of aquatic jawed sanguivores in the Australian region (Hirudionoidea: Illebdellidae fam.nov.). Records of the Australian Museum 29(6): 187-196

Illebdellidae n.fam. is erected in Arhynchobdellae to accommodate Illebdella papuensis n.g., n.sp. from Papua, which has the following characters: body strongly depressed and wide; monostichodont, trignathous; pharynx euthylaematous with single secondary ridges in the dorsolateral positions; epididymis, a globular mass at xi/xii; no sperm ducts or ejaculatory bulbs; median regions, bimyomeric; vagina, caecate; no vaginal duct; ix to xxiv, 5-annulate; xx, 4-annulate; xxvi, 3-annulate.


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